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You searched for: mediatype:texts AND collection:NISTTechNotes AND subject:"Astronautics--Communication Systems."
[texts]Antenna beam elevation angle for control of tropospheric interference between space system earth terminals and terrestrial stations (Volume NBS Technical Note 180) - Lutz, Samuel G.; Hartman, W.J.
High gain antennas, sensitive receivers and high power transmitters which are used at the earth stations of space communications systems complicate the problem of sharing frequencies with other surface services. However, because of the dependence of beyon
Keywords: Astronautics--Communication systems
Downloads: 75
[texts]Mutual interference between surface and satellite communication systems, November 1961, by William J. Hartman and Martin T. Decker. (Volume NBS Technical Note 126) - Hartman, William J.; Decker, Martin T.

Keywords: Astronautics--Communication systems; Radio--Interference
Downloads: 76
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